Use a proportion to solve the problem.On Hector's bicycle, the ratio of pedal turns to rear-wheel turns in second gear is 4 to 7. If his rear wheel turns 966 times per mile, how many times does he turn the pedal in one mile?
A. 970 times
B. 973 times
C. 1690.5 times
D. 552 times
Answer: D
Mathematics
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Graph the system of inequalities.y ? -x2y ? x + 1y ? -5x ? -4
A. 
B. 
C. 
D. 
Mathematics
Solve.Find the length of the roof(R) shown. Round to the nearest hundredth of a foot.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Complete the identity.
= ?
A. 
B. 
C. 
D. 
Mathematics
Check the addition. If the answer is incorrect, find the correct answer.
1414
A. Incorrect; should be 1324 B. Correct C. Incorrect; should be 1424 D. Incorrect; should be 1524
Mathematics